- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 13/10 - Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
Patent holdings for IPC class F24F 13/10
Total number of patents in this class: 979
10-year publication summary
|
68
|
71
|
67
|
102
|
110
|
91
|
102
|
97
|
84
|
23
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GREE Electric Appliances, Inc. of Zhuhai | 3007 |
78 |
| Samsung Electronics Co., Ltd. | 131630 |
64 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
42 |
| LG Electronics Inc. | 69257 |
37 |
| Haier Smart Home Co., Ltd. | 4882 |
34 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
30 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
29 |
| Daikin Industries, Ltd. | 9495 |
24 |
| Mitsubishi Electric Corporation | 43934 |
23 |
| Midea Group Co., Ltd. | 4025 |
22 |
| Air Distribution Technologies IP, LLC | 160 |
14 |
| Johnson Controls Tyco IP Holdings LLP | 1584 |
14 |
| Carrier Corporation | 4759 |
11 |
| Coway Co., Ltd. | 649 |
11 |
| Gree Electric Appliances (Wuhan) Co., Ltd. | 316 |
10 |
| Denso Corporation | 23338 |
9 |
| Broan-NuTone LLC | 459 |
8 |
| Lennox Industries Inc. | 1088 |
8 |
| Lindab AB | 123 |
8 |
| Trane International Inc. | 1123 |
8 |
| Other owners | 495 |